Queclink GV57MG

Queclink GV57MG is a compact, waterproof IP67 vehicle tracker with LTE Cat M1/NB2 and 2G fallback. It features high-sensitivity GNSS, BLE 5.1, simple five-wire installation, and internal antennas. Digital I/Os enable ignition detection, panic button, and remote control via an open-drain output. A 190 mAh backup battery and zero power consumption design prevent vehicle battery drain when parked. The device supports OTA updates, geofence, speed and tow alarms, jamming and virtual ignition detection, ideal for motorcycles, light vehicles, and stolen vehicle recovery.